Des scientifiques en astrophysique bas\u00e9s en Australie ont d\u00e9tect\u00e9 un trou noir supermassif dont l’activit\u00e9 est la plus intense jamais enregistr\u00e9e. Ce quasar engloutit chaque jour l’\u00e9quivalent d’un Soleil en mati\u00e8re.<\/p>\n\n\n\n
L’univers continue de r\u00e9v\u00e9ler ses myst\u00e8res, ce quasar de dimensions gigantesques brille 500 000 milliards de fois plus que notre Soleil. Bien que cette source de rayonnement ait \u00e9t\u00e9 identifi\u00e9e d\u00e8s 1980, ce n’est que gr\u00e2ce au Very Large Telescope (VLT) de l’Observatoire europ\u00e9en austral (ESO), situ\u00e9 dans le d\u00e9sert d’Atacama au Chili, que nous connaissons maintenant sa taille exacte et pouvons affirmer qu’il s’agit de l’astre le plus lumineux jamais observ\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"
Des scientifiques en astrophysique bas\u00e9s en Australie ont d\u00e9tect\u00e9 un trou noir supermassif dont l’activit\u00e9 est la plus intense jamais enregistr\u00e9e. Ce quasar engloutit chaque jour l’\u00e9quivalent d’un Soleil en mati\u00e8re. L’univers continue de r\u00e9v\u00e9ler ses myst\u00e8res, ce quasar de dimensions gigantesques brille 500 000 milliards de fois plus que notre Soleil. Bien que cette source de rayonnement ait \u00e9t\u00e9 identifi\u00e9e d\u00e8s 1980, ce n’est que gr\u00e2ce au Very Large Telescope (VLT) de l’Observatoire europ\u00e9en austral (ESO), situ\u00e9 dans le d\u00e9sert d’Atacama au Chili, que nous connaissons maintenant sa taille…<\/p>\n","protected":false},"author":1,"featured_media":3084,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-3081","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-scientifiques"],"gutentor_comment":0,"_links":{"self":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/3081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3081"}],"version-history":[{"count":2,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/3081\/revisions"}],"predecessor-version":[{"id":3086,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/3081\/revisions\/3086"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/media\/3084"}],"wp:attachment":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}